GB1552462A - Signal converters - Google Patents

Signal converters

Info

Publication number
GB1552462A
GB1552462A GB20134/76A GB2013476A GB1552462A GB 1552462 A GB1552462 A GB 1552462A GB 20134/76 A GB20134/76 A GB 20134/76A GB 2013476 A GB2013476 A GB 2013476A GB 1552462 A GB1552462 A GB 1552462A
Authority
GB
United Kingdom
Prior art keywords
signal converters
converters
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB20134/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1552462A publication Critical patent/GB1552462A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Technology Law (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
GB20134/76A 1975-05-16 1976-05-14 Signal converters Expired GB1552462A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50057311A JPS51134049A (en) 1975-05-16 1975-05-16 Function generating unit

Publications (1)

Publication Number Publication Date
GB1552462A true GB1552462A (en) 1979-09-12

Family

ID=13052003

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20134/76A Expired GB1552462A (en) 1975-05-16 1976-05-14 Signal converters

Country Status (4)

Country Link
US (1) US4068138A (de)
JP (1) JPS51134049A (de)
DE (1) DE2621585C3 (de)
GB (1) GB1552462A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185207A (en) * 1977-08-15 1980-01-22 Ab Svensk Nivakontroll Amplifier system with alternate inputs
DE2757124B1 (de) * 1977-12-21 1979-04-26 Siemens Ag Medizinisches Thermometer mit digitaler Anzeigevorrichtung des Temperaturwertes der Koerpertemperatur
US4198676A (en) * 1978-12-20 1980-04-15 Livezey Robert L Jr General purpose electronic thermometer having selective data recovery, data conversion, and data derivation capabilities
US4348596A (en) * 1979-12-27 1982-09-07 Rca Corporation Signal comparison circuit
US4359285A (en) * 1980-04-16 1982-11-16 The Sippican Corporation Temperature measurement system
US4344128A (en) * 1980-05-19 1982-08-10 Frye Robert C Automatic process control device
US4323887A (en) * 1980-10-23 1982-04-06 National Semiconductor Corporation CMOS Analog to digital converter with selectable voltage follower buffering
DE3041913C2 (de) * 1980-11-06 1988-01-21 Bayerische Motoren Werke AG, 8000 München Anzeigevorrichtung für eine veränderliche Meßgröße für Kraftfahrzeuge
IT8122084V0 (it) * 1981-06-15 1981-06-15 Ronconi Mario Bergamo Coperchio per pentole di cottura con pomello di presa incorporante un segnalatore elettronico di temperatura.
DE3207370A1 (de) * 1982-03-02 1983-09-08 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zum pruefen magnetischer bauteile
JPS58208817A (ja) * 1982-05-28 1983-12-05 Omron Tateisi Electronics Co 温度調節器
JPS5991501A (ja) * 1982-11-18 1984-05-26 Nittan Co Ltd 温度検出器
US4576487A (en) * 1984-01-23 1986-03-18 Independent Energy, Inc. Thermally responsive electrical control device and monitoring circuit therefor
US4616145A (en) * 1984-04-02 1986-10-07 General Electric Company Adjustable CMOS hysteresis limiter
DE3680176D1 (de) * 1985-04-26 1991-08-14 Fanuc Ltd Schaltung zur detektion des eingangszustandes.
US4713973A (en) * 1985-10-15 1987-12-22 Woyton Joseph T Indicator with staged data processing
JPH0740303B2 (ja) * 1986-07-15 1995-05-01 バール テクノロジイズ インコーポレイティド テレビジョン信号内に含まれたエッジ情報に応答するモーション検出装置及び方法
JPS6335309U (de) * 1986-08-23 1988-03-07
US4863279A (en) * 1988-02-22 1989-09-05 Morris L. Markel Operative temperature sensing system
JPH03201818A (ja) * 1989-12-28 1991-09-03 Fujitsu Ltd 比較回路
US5323420A (en) * 1991-07-26 1994-06-21 Cybex Corporation Circuitry for regenerating digital signals in extended distance communications systems
JP3556563B2 (ja) * 2000-03-28 2004-08-18 株式会社 沖マイクロデザイン 入力回路
CN201724756U (zh) * 2010-01-29 2011-01-26 鸿富锦精密工业（深圳）有限公司 主板温度指示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502905A (en) * 1967-05-17 1970-03-24 Honeywell Inc Differential amplifier and field effect transistor gates for applying largest of two inputs to output
US3882327A (en) * 1974-06-07 1975-05-06 Jr Alfred Brown Absolute value circuit employing opposite conductivity type switches

Also Published As

Publication number Publication date
JPS51134049A (en) 1976-11-20
DE2621585A1 (de) 1976-11-25
DE2621585B2 (de) 1979-08-16
US4068138A (en) 1978-01-10
DE2621585C3 (de) 1980-04-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950514